Nazik Imad Saber and Khalil Ismail Wali 2020. A Study of Current situation, Difficulties, and Advantages of implementing BIM in the Construction Sector in Northern Iraq. Zanco Journal of Pure and Applied Sciences. 32, 2 (Apr. 2020), 93–106. DOI:https://doi.org/10.21271/ZJPAS.32.2.10.